295430620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 675637200

約数和(自身を除く): 380206580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 809, 961, 1178, 1618, 1922, 2356, 2945, 3236, 3844, 4045, 4805, 5890, 8090, 9610, 11780, 15371, 16180, 18259, 19220, 25079, 30742, 36518, 50158, 61484, 73036, 76855, 91295, 100316, 125395, 153710, 182590, 250790, 307420, 365180, 476501, 501580, 777449, 953002, 1554898, 1906004, 2382505, 3109796, 3887245, 4765010, 7774490, 9530020, 14771531, 15548980, 29543062, 59086124, 73857655, 147715310, 295430620]

約数ペア:

[(1, 295430620), (2, 147715310), (4, 73857655), (5, 59086124), (10, 29543062), (19, 15548980), (20, 14771531), (31, 9530020), (38, 7774490), (62, 4765010), (76, 3887245), (95, 3109796), (124, 2382505), (155, 1906004), (190, 1554898), (310, 953002), (380, 777449), (589, 501580), (620, 476501), (809, 365180), (961, 307420), (1178, 250790), (1618, 182590), (1922, 153710), (2356, 125395), (2945, 100316), (3236, 91295), (3844, 76855), (4045, 73036), (4805, 61484), (5890, 50158), (8090, 36518), (9610, 30742), (11780, 25079), (15371, 19220), (16180, 18259)]